Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1973 | 30638 | 6345 | 4232 | 2039 | 8933 | 1631 | 1186 | 331 | 1385 | 2173 |
1974 | 85991 | 24005 | 5195 | 3539 | 1554 | 6595 | 1137 | 715 | 166 | 1494 |
1975 | 16679 | 78747 | 18830 | 4345 | 3018 | 1202 | 4816 | 740 | 374 | 764 |
1976 | 8441 | 13119 | 72042 | 14834 | 3334 | 2238 | 828 | 2994 | 380 | 604 |
1977 | 7558 | 6748 | 10319 | 58924 | 11524 | 2359 | 1352 | 464 | 1220 | 468 |
1978 | 12409 | 6032 | 5394 | 8010 | 41192 | 7891 | 1376 | 622 | 170 | 631 |
1979 | 4982 | 10776 | 4815 | 4647 | 5674 | 24588 | 4644 | 790 | 192 | 153 |
1980 | 9680 | 3819 | 9358 | 3828 | 3479 | 3221 | 13776 | 1906 | 172 | 58 |
1981 | 3435 | 8509 | 2927 | 7812 | 2947 | 2561 | 2126 | 7252 | 548 | 73 |
1982 | 4365 | 2666 | 7480 | 2234 | 6878 | 2371 | 1847 | 1164 | 2246 | 203 |
1983 | 1624 | 3840 | 2085 | 6793 | 1824 | 5563 | 1312 | 689 | 223 | 548 |
1984 | 4164 | 1226 | 3379 | 1719 | 5162 | 1064 | 2719 | 410 | 198 | 211 |
1985 | 84965 | 3405 | 995 | 2863 | 1274 | 3258 | 435 | 1082 | 110 | 133 |
1986 | 44846 | 78826 | 2807 | 696 | 2194 | 784 | 1851 | 215 | 555 | 111 |
1987 | 4133 | 39105 | 71826 | 2237 | 484 | 1469 | 423 | 1105 | 114 | 431 |
1988 | 2259 | 3161 | 33490 | 63450 | 1499 | 279 | 898 | 224 | 561 | 253 |
1989 | 651 | 1895 | 2392 | 27146 | 46677 | 813 | 108 | 447 | 108 | 298 |
1990 | 309 | 505 | 1557 | 1794 | 17527 | 23933 | 308 | 37 | 197 | 102 |
1991 | 435 | 241 | 379 | 1243 | 839 | 6426 | 6304 | 83 | 19 | 55 |
1992 | 443 | 351 | 186 | 267 | 453 | 153 | 1386 | 890 | 24 | 10 |
1993 | 282 | 360 | 264 | 144 | 102 | 148 | 39 | 126 | 86 | 5 |
1994 | 386 | 226 | 296 | 222 | 90 | 52 | 82 | 17 | 28 | 30 |
1995 | 119 | 325 | 203 | 209 | 169 | 59 | 32 | 57 | 9 | 32 |
1996 | 193 | 88 | 260 | 168 | 145 | 100 | 39 | 22 | 36 | 29 |
1997 | 386 | 150 | 69 | 193 | 144 | 104 | 64 | 27 | 14 | 47 |
1998 | 1139 | 318 | 119 | 57 | 138 | 100 | 70 | 32 | 17 | 39 |
1999 | 1429 | 914 | 285 | 103 | 55 | 86 | 67 | 41 | 20 | 34 |
2000 | 2607 | 1214 | 767 | 268 | 90 | 46 | 56 | 43 | 29 | 37 |
2001 | 2309 | 2261 | 999 | 638 | 244 | 84 | 39 | 38 | 28 | 47 |
2002 | 2330 | 1859 | 1929 | 818 | 518 | 223 | 78 | 31 | 26 | 57 |
2003 | 7363 | 1931 | 1519 | 1612 | 631 | 373 | 188 | 61 | 22 | 58 |
2004 | 29703 | 6081 | 1584 | 1232 | 1271 | 467 | 253 | 135 | 41 | 56 |
2005 | 12286 | 26529 | 4944 | 1301 | 985 | 979 | 327 | 139 | 84 | 67 |
2006 | 16666 | 9764 | 23624 | 4741 | 1047 | 785 | 697 | 175 | 61 | 107 |
2007 | 8464 | 13152 | 7587 | 18781 | 3574 | 770 | 505 | 424 | 110 | 125 |
2008 | 17361 | 6711 | 9701 | 6017 | 12282 | 2502 | 523 | 271 | 243 | 154 |
2009 | 12787 | 14148 | 5266 | 6500 | 3765 | 4874 | 1239 | 200 | 176 | 227 |
2010 | 43478 | 10459 | 11329 | 3532 | 4080 | 2066 | 2932 | 795 | 142 | 271 |
2011 | 21655 | 38600 | 8863 | 9447 | 2578 | 2541 | 1333 | 1623 | 543 | 311 |
2012 | 13586 | 17391 | 33323 | 8516 | 7606 | 2040 | 1611 | 838 | 857 | 572 |
2013 | 17264 | 11071 | 13000 | 27337 | 7001 | 5940 | 1536 | 1106 | 522 | 900 |
2014 | 12330 | 14477 | 8841 | 9258 | 19029 | 4995 | 3870 | 1071 | 739 | 881 |
2015 | 14256 | 9985 | 12588 | 7306 | 8045 | 12885 | 3446 | 2170 | 601 | 996 |